Fix issue where $1 seems to be set to nil

zerowidth · Apr 25, 2012 · 42470a2 · 42470a2
1 parent 71c43ca
commit 42470a2
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/lib/camper_van/command_parser.rb b/lib/camper_van/command_parser.rb
@@ -23,13 +23,14 @@ def parse(line)
       args = []
       until line.empty? do
         line =~ /^(\S+)(\s|$)/
-        if $1
-          if $1.start_with?(":")
+        group = $1
+        if group 
+          if group.start_with?(":")
             args << line[1..-1]
             break
           else
-            args << $1
-            line = line[$1.size..-1]
+            args << group 
+            line = line[group.size..-1]
             line = line.sub(/^\s+/,"")
           end
         else